28771358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9833}}^1$

素因数の和:9872

約数の個数: 32

約数和(自身を含む): 56643840

約数和(自身を除く): 27872482

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 9833, 19666, 68831, 108163, 137662, 186827, 216326, 373654, 757141, 1307789, 1514282, 2055097, 2615578, 4110194, 14385679, 28771358]

約数ペア:

[(1, 28771358), (2, 14385679), (7, 4110194), (11, 2615578), (14, 2055097), (19, 1514282), (22, 1307789), (38, 757141), (77, 373654), (133, 216326), (154, 186827), (209, 137662), (266, 108163), (418, 68831), (1463, 19666), (2926, 9833)]